DE69214968T2 - Vermittlungssystem mit einer Eingangsverteilstufe für zeitmarkierte Pakete und mit einer Ausgangsstufe für die Gewährleistung der richtigen Reihenfolge der Pakete - Google Patents

Vermittlungssystem mit einer Eingangsverteilstufe für zeitmarkierte Pakete und mit einer Ausgangsstufe für die Gewährleistung der richtigen Reihenfolge der Pakete

Info

Publication number
DE69214968T2
DE69214968T2 DE69214968T DE69214968T DE69214968T2 DE 69214968 T2 DE69214968 T2 DE 69214968T2 DE 69214968 T DE69214968 T DE 69214968T DE 69214968 T DE69214968 T DE 69214968T DE 69214968 T2 DE69214968 T2 DE 69214968T2
Authority
DE
Germany
Prior art keywords
packets
ensuring
stage
time
switching system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69214968T
Other languages
English (en)
Other versions
DE69214968D1 (de
Inventor
Toshiya Aramaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP5797191A external-priority patent/JP3163638B2/ja
Priority claimed from JP7282291A external-priority patent/JP3163640B2/ja
Application filed by NEC Corp filed Critical NEC Corp
Publication of DE69214968D1 publication Critical patent/DE69214968D1/de
Application granted granted Critical
Publication of DE69214968T2 publication Critical patent/DE69214968T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H04L49/1515—Non-blocking multistage, e.g. Clos
    • H04L49/153—ATM switching fabrics having parallel switch planes
    • H04L49/1538—Cell slicing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H04L49/1553—Interconnection of ATM switching modules, e.g. ATM switching fabrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3081—ATM peripheral units, e.g. policing, insertion or extraction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/565—Sequence integrity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3009—Header conversion, routing tables or routing tags
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/50—Overload detection or protection within a single switching element
    • H04L49/501—Overload detection
    • H04L49/503—Policing
DE69214968T 1991-01-08 1992-01-08 Vermittlungssystem mit einer Eingangsverteilstufe für zeitmarkierte Pakete und mit einer Ausgangsstufe für die Gewährleistung der richtigen Reihenfolge der Pakete Expired - Lifetime DE69214968T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP52991 1991-01-08
JP5797191A JP3163638B2 (ja) 1991-02-27 1991-02-27 パケット交換方式
JP7282291A JP3163640B2 (ja) 1991-01-08 1991-04-05 パケット交換方式

Publications (2)

Publication Number Publication Date
DE69214968D1 DE69214968D1 (de) 1996-12-12
DE69214968T2 true DE69214968T2 (de) 1997-05-28

Family

ID=27274498

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214968T Expired - Lifetime DE69214968T2 (de) 1991-01-08 1992-01-08 Vermittlungssystem mit einer Eingangsverteilstufe für zeitmarkierte Pakete und mit einer Ausgangsstufe für die Gewährleistung der richtigen Reihenfolge der Pakete

Country Status (4)

Country Link
US (1) US5253251A (de)
EP (1) EP0497097B1 (de)
CA (1) CA2059027C (de)
DE (1) DE69214968T2 (de)

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Also Published As

Publication number Publication date
DE69214968D1 (de) 1996-12-12
CA2059027A1 (en) 1992-08-09
CA2059027C (en) 1996-07-02
US5253251A (en) 1993-10-12
EP0497097B1 (de) 1996-11-06
EP0497097A3 (en) 1992-09-09
EP0497097A2 (de) 1992-08-05

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